simplify some code.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54091 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 25120ac..3d4552d 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -655,6 +655,7 @@
                                                   unsigned NumElts);
   
   virtual void FindProtocolDeclaration(SourceLocation TypeLoc,
+                                       bool WarnOnDeclarations,
                                        const IdentifierLocPair *ProtocolId,
                                        unsigned NumProtocols,
                                    llvm::SmallVectorImpl<DeclTy *> &Protocols);